/* 公共样式 */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    height: 100%;
    background-image: linear-gradient(to top, #fbc2eb 0%, #a6c1ee 100%);
    background-repeat: no-repeat;
    background-position: center;

}

.nav {
    height: 50px;
    background-color: rgb(50,50,50);
    color: white;
    line-height: 50px;
    padding-left: 20px;
    display: flex;
}
.nav .spacer {
    width: 70%;
}
.nav a {
    color: #fff;
    text-decoration: none;
    padding: 0 10px;

}
.container {
    width: 100%;
    height: calc(100% - 50px);
    display: flex;
    align-items: center;
    justify-content: center;
}